/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Core */
    --primary: #0B2A4A;
    --primary-600: #09325D;
    --primary-700: #072A4D;
    --primary-100: #D8E2F1;

    /* Neutrals */
    --background: #F7F9FC;
    --surface: #FFFFFF;
    --border: #E5EAF2;
    --text-primary: #0F172A;
    --text-muted: #5A6676;

    /* Accents */
    --teal: #1FB6A6;
    --coral: #FF6B6B;
    --amber: #F59E0B;
    --indigo: #3F51B5;

    /* States */
    --success: #16A34A;
    --warning: #F59E0B;
    --danger: #DC2626;
    --info: #0EA5E9;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    background-color: var(--background);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--surface);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo:hover {
    color: var(--primary);
    text-decoration: none;
}

.logo-image {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background-color: var(--primary);
    border-radius: 2px;
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-700) 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: inline-block;
}

.btn-primary {
    background-color: var(--coral);
    color: white;
}

.btn-primary:hover {
    background-color: #FF5252;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Section Styles */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 3rem;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: var(--surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(11, 42, 74, 0.1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.7;
}

/* Benefits Section */
.benefits {
    padding: 5rem 0;
    background-color: var(--background);
}

.benefits-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.benefit-item {
    text-align: center;
}

.benefit-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--teal), var(--indigo));
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.benefit-item h3 {
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.benefit-item p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary) 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.cta-form {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.cta-form input {
    flex: 1;
    min-width: 250px;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
}

.cta-form input:focus {
    outline: 3px solid var(--coral);
}

/* Footer */
.footer {
    background-color: var(--primary);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 1rem;
}

.footer-brand p {
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 3rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-column a:hover {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--surface);
        flex-direction: column;
        padding: 1rem 0;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        gap: 0;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 1rem 1.5rem;
        width: 100%;
    }

    .nav-links a:hover {
        background-color: var(--background);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-content {
        position: relative;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .benefits-content {
        grid-template-columns: 1fr;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .cta-form {
        flex-direction: column;
    }

    .cta-form input {
        min-width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* HTML content would go here, below the CSS */

/* Example of how the header might look with links */
/* <header class="navbar">
    <div class="container nav-content">
        <a href="#home" class="logo">
            <img src="logo.png" alt="Logo" class="logo-image">
            <span>leash</span>
        </a>
        <nav>
            <ul class="nav-links">
                <li><a href="#features">Features</a></li>
                <li><a href="#benefits">Benefits</a></li>
                <li><a href="#contact">Contact</a></li>
            </ul>
        </nav>
        <button class="mobile-menu-toggle">
            <span></span>
            <span></span>
            <span></span>
        </button>
    </div>
</header> */

/* Example of how the footer might look without pricing */
/* <footer class="footer">
    <div class="container footer-content">
        <div class="footer-brand">
            <a href="#home" class="logo">
                <img src="logo-white.png" alt="Logo" class="logo-image">
                <span>leash</span>
            </a>
            <p>Connecting you with the best pet services.</p>
        </div>
        <nav class="footer-links">
            <div class="footer-column">
                <h4>Company</h4>
                <ul>
                    <li><a href="#about">About Us</a></li>
                    <li><a href="#careers">Careers</a></li>
                    <li><a href="#terms">Terms of Service</a></li>
                    <li><a href="#privacy">Privacy Policy</a></li>
                </ul>
            </div>
            <div class="footer-column">
                <h4>Support</h4>
                <ul>
                    <li><a href="#help">Help Center</a></li>
                    <li><a href="#contact">Contact Us</a></li>
                </ul>
            </div>
        </nav>
    </div>
    <div class="footer-bottom">
        &copy; 2023 Leash. All rights reserved.
    </div>
</footer> */